serial/arc-uart: Handle Rx Error Interrupts w/o any data

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Currently, Rx error handling only triggers if there is some Rx data.
Fix that by checking for error - before the data handling.

Reported-by: Mischa Jonker <mjonker@synopsys.com>
Tested-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Vineet Gupta 2013-08-01 21:49:19 -07:00 • committed by Greg Kroah-Hartman

parent cb50e5235b

commit 5284eba7b3

1 changed files with 16 additions and 10 deletions

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drivers/tty/serial/arc_uart.c

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